14939279 has 4 divisors (see below), whose sum is σ = 15257184. Its totient is φ = 14621376.

The previous prime is 14939251. The next prime is 14939291. The reversal of 14939279 is 97293941.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 97293941 = 17 ⋅5723173.

It is a cyclic number.

It is not a de Polignac number, because 14939279 - 2¹² = 14935183 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (14939299) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 158882 + ... + 158975.

It is an arithmetic number, because the mean of its divisors is an integer number (3814296).

Almost surely, 2^14939279 is an apocalyptic number.

14939279 is a deficient number, since it is larger than the sum of its proper divisors (317905).

14939279 is an equidigital number, since it uses as much as digits as its factorization.

14939279 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 317904.

The product of its digits is 122472, while the sum is 44.

The square root of 14939279 is about 3865.1363494707. The cubic root of 14939279 is about 246.2879776860.

The spelling of 14939279 in words is "fourteen million, nine hundred thirty-nine thousand, two hundred seventy-nine".